--- arch/ia64/sn/kernel/io_init.c.bak	2005-11-11 06:33:12.000000000 +0100
+++ arch/ia64/sn/kernel/io_init.c	2005-11-27 21:17:18.000000000 +0100
@@ -351,7 +351,7 @@ void sn_pci_controller_fixup(int segment
 		return;		/*bus # does not exist */
 	prom_bussoft_ptr = __va(prom_bussoft_ptr);
 
- 	controller = kcalloc(1,sizeof(struct pci_controller), GFP_KERNEL);
+ 	controller = kzalloc(sizeof(struct pci_controller), GFP_KERNEL);
 	controller->segment = segment;
  	if (!controller)
  		BUG();